| polychrome methylene blue |
a mixture of methylene green, methylene azure, methylene violet, and methylene blue.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
|
|---|---|
| polychlorinated biphenyls |
Polychlorinated biphenyls (PCBs) are a class of organic compounds with 1 to 10 chlorine atoms are attached to biphenyl and a general structure of C12H10-xClx. Most PCB congeners are colorless, odorless crystals. The commercial mixtures are clear viscous liquids (the more highly chlorinated mixtures are more viscous, for example, Aroclor 1260 is a "sticky resin"). ...
Ãâó: en.wikipedia.org/wiki/Polychlorinated_biphenyls
|
| polychlorinated biphenyl |
Polychlorinated biphenyls (PCBs) are a class of organic compounds with 1 to 10 chlorine atoms are attached to biphenyl and a general structure of C12H10-xClx. Most PCB congeners are colorless, odorless crystals. The commercial mixtures are clear viscous liquids (the more highly chlorinated mixtures are more viscous, for example, Aroclor 1260 is a "sticky resin"). ...
Ãâó: en.wikipedia.org/wiki/Polychlorinated_biphenyl
|
| polycythemia vera |
A disease in which there are too many red blood cells in the bone marrow and blood, causing the blood to thicken. The number of white blood cells and platelets may also increase. The extra blood cells may collect in the spleen and cause it to become enlarged. They may also cause bleeding problems and make clots form in blood vessels.
Ãâó: www.stjude.org/glossary
|
| polyclonal activator |
a mitogen that activates lymphocytes of many antigenic specificities, in contrast to an antigen, which only activates cells specific for the antigen. Some polyclonal activators activate T cells; others activate B cells.
Ãâó: www.merckmedicus.com/pp/us/hcp/thcp_dorlands_conte...
|